RM = -rm -f 
CC = gcc

HELLO = hello
MAIN  = main



hello:bubble.c
	$(CC)  bubble.c -o bubble

main:main.c
	$(CC)  main.c -o main

quick:quick.c
	$(CC) quick.c -o quick

.PHONY:clean
clean:
	$(RM) bubble
	$(RM) main	
	@echo "clean succ"
